The driving force behind genomic diversity

dc.creatorJaakkola, Salla
dc.creatorEl-Showk, Sedeer
dc.creatorAnnila, Arto
dc.date2008-07-06
dc.date.accessioned2026-07-07T09:48:43Z
dc.date.available2026-07-07T09:48:43Z
dc.descriptionEukaryote genomes contain excessively introns, inter-genic and other non-genic sequences that appear to have no vital functional role or phenotype manifestation. Their existence, a long-standing puzzle, is viewed from the principle of increasing entropy. According to thermodynamics of open systems, genomes evolve toward diversity by various mechanisms that increase, decrease and distribute genomic material in response to thermodynamic driving forces. Evolution results in an excessive genome, a high-entropy ecosystem of its own, where copious non-coding segments associate with low-level functions and conserved sequences code coordinated activities. The rate of entropy increase, equivalent to the rate of free energy decrease, is identified with the universal fitness criterion of natural selection that governs populations of genomic entities as well as other species.
dc.description8 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/0807.0892
dc.identifierhttp://arxiv.org/abs/0807.0892
dc.identifierBiophys Chem 134 (2008) 232-238
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/164320
dc.subjectPopulations and Evolution
dc.subjectBiomolecules
dc.titleThe driving force behind genomic diversity
dc.typetext

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